收评：沪指放量涨0.87%，全市场超百股涨停

Market Overview - The market experienced a pullback after an initial surge, with the ChiNext Index rising over 2% at one point [1] - The total trading volume in the Shanghai and Shenzhen markets reached 2.2 trillion yuan, an increase of 219.4 billion yuan compared to the previous trading day [1] - By the end of the trading session, the Shanghai Composite Index rose by 0.87%, the Shenzhen Component Index increased by 1.36%, and the ChiNext Index gained 0.99% [1] Sector Performance - Oil and gas stocks saw a collective rise, with companies like Tongyuan Petroleum, Zhun Oil, Shandong Molong, and CNOOC Services hitting the daily limit [1] - The chemical sector experienced significant growth, with Meibang Co. achieving four consecutive limit-ups, and other companies like Hongbaoli, Hongqiang Co., Chengxing Co., and Jinpu Titanium also reaching the daily limit [1] - The cultivated diamond concept surged, with companies like Sifangda and Huanghe Xuanfeng hitting the daily limit [1] - The fiberglass sector remained active, with International Composites achieving over four consecutive days of limit-ups and reaching a historical high [1] Declining Sectors - The film and television sector, along with AI applications, faced notable declines, with film and television concept stocks collectively dropping, including companies like Light Media and China Film hitting the daily limit down [1] Limit-Up Performance - The limit-up performance rate was recorded at 69.00%, with a daily performance increase of 2.66% [3] - The limit-up rate was 93, with a high opening rate of 59% and a profit rate [3]